package day05;

public class DebugDemo {
    //Debug调试工具的使用
    public static void main(String[] args) {
        say();
        int sum = add(3,7);
    }

    public static void say() {
        System.out.println("Hello");
    }
    public static int add(int a, int b){
        int add = a+b;
        return add;
    }
}
